Yattee v2 rewrite

Yattee/Services/CloudKit/CloudKitZoneManager.swift

@@ -0,0 +1,90 @@
+//
+//  CloudKitZoneManager.swift
+//  Yattee
+//
+//  Manages CloudKit zone creation and configuration.
+//
+
+import CloudKit
+import Foundation
+
+/// Manages the CloudKit record zone for user data.
+actor CloudKitZoneManager {
+    // MARK: - Properties
+    
+    private let database: CKDatabase
+    private let zone: CKRecordZone
+    private var isZoneCreated = false
+    
+    // MARK: - Initialization
+    
+    init(database: CKDatabase) {
+        self.database = database
+        self.zone = RecordType.createZone()
+    }
+    
+    // MARK: - Zone Management
+    
+    /// Returns the configured zone.
+    func getZone() -> CKRecordZone {
+        zone
+    }
+    
+    /// Creates the custom zone if it doesn't exist.
+    /// Safe to call multiple times - CloudKit handles idempotency.
+    func createZoneIfNeeded() async throws {
+        guard !isZoneCreated else { return }
+        
+        do {
+            let result = try await database.modifyRecordZones(
+                saving: [zone],
+                deleting: []
+            )
+            
+            if !result.saveResults.isEmpty {
+                isZoneCreated = true
+                await MainActor.run {
+                    LoggingService.shared.logCloudKit("CloudKit zone '\(RecordType.zoneName)' created/verified")
+                }
+            }
+        } catch let error as CKError where error.code == .zoneNotFound {
+            // Zone doesn't exist, try creating again
+            await MainActor.run {
+                LoggingService.shared.logCloudKit("Zone not found, retrying creation")
+            }
+            throw error
+        } catch {
+            await MainActor.run {
+                LoggingService.shared.logCloudKitError("Failed to create zone", error: error)
+            }
+            throw error
+        }
+    }
+    
+    /// Deletes the zone and all its records. Use for testing/reset only.
+    func deleteZone() async throws {
+        do {
+            let result = try await database.modifyRecordZones(
+                saving: [],
+                deleting: [zone.zoneID]
+            )
+            
+            if !result.deleteResults.isEmpty {
+                isZoneCreated = false
+                await MainActor.run {
+                    LoggingService.shared.logCloudKit("CloudKit zone deleted")
+                }
+            }
+        } catch {
+            await MainActor.run {
+                LoggingService.shared.logCloudKitError("Failed to delete zone", error: error)
+            }
+            throw error
+        }
+    }
+    
+    /// Fetches all zones in the private database.
+    func fetchAllZones() async throws -> [CKRecordZone] {
+        try await database.allRecordZones()
+    }
+}